13628 Reversible Flow Fan 9RF1312P3H601 9RF1324P3H601

1. Technical Data

1.1 Fan structure drawing

13628 High Speed Fan

Remark:The model marked with red color is standard model, it in stock, and can be shipped immediately.9RF1312P3H601 9RF1324P3H601

1.2 P-Q Curve and Data

1.3 Direct and reverse control scheme

1.4 PWM (duty cycle control) Introduction

With this function,the speed can be controlled by applying a pulse width modulated signal whose frequency maybe in the range of 25k Hz~30kHz.High voltage means 3~10V.Low voltage means 0~0.8V.Normally two kinds "Speed Vs duty cycle curve" are used.

2. Products Description

2.1 Dimenaional Drawing

2.2 Air flow diagram-Examples

In industrial equipment design, thermal management has always been a critical challenge, especially for high-impedance products with congested internal components. Poor heat dissipation can lead to reduced equipment performance, shortened service life, and even unexpected failures, directly affecting production efficiency and operational costs. For engineers and procurement professionals seeking reliable cooling solutions, the Reversible Flow Fan 13628 Brushless Exhaust Fan emerges as a game-changer, combining robust performance with versatile applicability to tackle complex thermal challenges across various industries.

What sets the Reversible Flow Fan 13628 apart is its targeted design for high-impedance scenarios. Unlike conventional fans that struggle with air circulation in cramped component layouts, this brushless exhaust fan is engineered to deliver consistent airflow even in the most demanding internal environments. Its brushless design not only enhances durability but also reduces energy consumption and operational noise, making it suitable for long-term, continuous operation in industrial settings.

The high-performance parameters of the Reversible Flow Fan 13628 lay the foundation for its exceptional cooling capabilities. With a maximum rotation speed of 3100 rpm, it generates a powerful airflow of up to 70.7 CFM, paired with a maximum wind pressure of 104 Pa. These figures translate to efficient heat dissipation that can handle diverse complex thermal situations-from high-load industrial control cabinets to dense electronic component assemblies. For applications where heat accumulation is rapid, this fan's ability to move large volumes of air at high pressure ensures that critical components remain within safe operating temperatures.

Another key advantage is its wide operating temperature range, spanning from -30°C to +70°C. This extreme temperature adaptability makes the Reversible Flow Fan 13628 suitable for use in harsh environments, whether it's the freezing cold of outdoor industrial enclosures or the high-heat conditions of manufacturing plants. Engineers no longer need to worry about fan performance degradation under extreme temperatures; this fan maintains stability and reliability, ensuring consistent cooling protection regardless of the working environment.

Flexible control is another standout feature of the Reversible Flow Fan 13628, catering to the dynamic cooling needs of different scenarios. It supports precise control of both fan speed and airflow direction via PWM signals, a capability highly valued in modern industrial automation systems. PWM control offers superior precision compared to traditional voltage regulation, allowing for linear speed adjustment that adapts to real-time heat generation changes. This not only optimizes cooling efficiency but also reduces energy waste and operational noise-critical for applications requiring low-noise operation, such as medical equipment and precision instrumentation.

For users leveraging the fan's reversible airflow capability, two practical control methods are available to adjust speed and direction, ensuring seamless integration into existing systems. The first is automatic reversibility via PWM frequency duty cycle control. Specifically, the PWM signal duty cycle range dictates the fan's operation: 0% - 40% for reverse rotation (with 0% being maximum speed and 40% minimum speed), 40% - 59% for standby (fan stops), and 60% - 100% for forward rotation (100% maximum speed, 60% minimum speed). A ±5% starting deviation is also accounted for, ensuring stable and predictable operation during speed transitions.

The second control method involves adjusting airflow direction through signal wire reversal, offering a straightforward solution for systems that don't require automatic direction switching. By connecting the positive-negative switching signal yellow wire to the negative pole, the fan operates in reverse; suspending the yellow wire triggers forward rotation. This simplicity makes on-site installation and configuration hassle-free, reducing setup time and potential errors.

From industrial automation and power electronics to telecommunications and automotive electronics, the Reversible Flow Fan 13628's versatility shines across sectors. Its ability to handle high-impedance, component-dense environments, combined with extreme temperature resistance and flexible control options, makes it a reliable cooling solution for engineers aiming to optimize system performance and durability. Whether integrated into new equipment designs or used for retrofitting existing systems, this brushless reversible fan delivers consistent, efficient cooling that meets the rigorous demands of modern industry.

Reversible flow fan 13628 brushless exhaust fan has the advantages of high air pressure, high air volume and wide temperature range, making it one of the first choices for heat dissipation and ventilation of various equipment. Its powerful performance and reliable performance provide important support for the stable operation and long-term use of stable equipment.

We are a professional manufacturer of fans and blowers with 12 years of experience in the industry. Our main products include: DC fan, DC blower, DC centrifugal fan, high pressure blower. Our company has a noise-free 16db room and a 4-range wind tunnel system, which allows us to conduct accurate testing and research and development. We can measure the minimum air volume up to 0.1 CFM and the maximum pressure up to 100,000 pa, ensuring the stable and reliable performance of our products.

Airflow Test System
Performance
Mini one: 0.5~20cfm, Precision: 0.1cfm; 10000mmAq
Small one: 0.5~60cfm, Precision: 0.1cfm; 1000mmAq
Big one: 60~100~2000cfm, Precision: 0.5cfm; 2500mmAq

Noise Test System
BSWA VA-Lab2 double channels noise Spectrum Analyzer
Test Distance: 1.0M From the fan intake
Background Noise: 19.1dB(A)

Our products are widely used in medical systems, home CPAP, portable CPAP, agricultural machinery, aviation machinery, home appliance industry, energy vehicles, outdoor military industry and other fields. We are actively committed to providing high quality fan and blower solutions for various industries. We are committed to developing high-end, competitive products, and constantly improve the level of technology and product quality. Our products enjoy a good reputation in the market and have been praised by customers.

We welcome you to visit our factory and learn about our production equipment and technical strength.

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